Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Engines and Components› Crankshafts and Components

Scat

Series 9000 3.750" Stroke Crankshaft

Name: Series 9000 3.750" Stroke Crankshaft
Brand: Scat
SKU: SCT-1-9000-3750-6000

$329.97

SKU: SCT-1-9000-3750-6000

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Advanced — 4+ hours

Overview

The Scat Series 9000 crankshaft is a Pro Comp lightweight stroker crankshaft designed for mild to moderate street or race engines. It is constructed from Scat's exclusive space-age 9000 cast steel material and features Aero-wing counterweights, straight shot oil holes, and lightening holes in the rod throws to reduce windage and increase horsepower. This internally balanced crankshaft has a 3.750" stroke, a 2.649" main journal, and a 2.100" rod journal, with a 2-piece rear main seal.

Show original supplier description

The Scat Series 9000 crankshaft is engineered to enhance engine performance by increasing cubic inches. It's an ideal solution for mild or moderate street and race applications, built from Scat's proprietary 9000 cast steel material. This Pro Comp stroker crankshaft features advanced design elements such as Aero-wing counterweights, straight-shot oil holes, and lightening holes in the rod throws. These features work together to reduce windage and significantly boost horsepower output. Precision-ground and micro-polished, this crankshaft ensures a beautiful finish and a perfect fit within your engine. It boasts a 3.750" stroke, a 2.649" main journal compatible with 400 mains, and a 2.100" rod journal suitable for 6.000" or longer connecting rods. The crankshaft is designed for internal balance and utilizes a 2-piece rear main seal. Its approximate weight is around 55 lbs, contributing to a lighter overall rotating assembly.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

Brand	Scat
Part Number	SCT-1-9000-3750-6000
Category	Engines and Components

5,000+ Trusted brands

1M+ Enthusiasts

5M+ Parts sold

(760) 282-4645 hello@motormia.co

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy